Deoxyhemoglobin
还原血红蛋白
🗣️ 情景例句
Look before you leap.
想好了再行动。
The more riches a fool hath,the greater fool he is.
愚人越富越蠢。
As soon as I tap on the window, you must stop within five feet.
我一敲车窗，你必须把车停在5英尺之内。